Overview
overview
6Static
static
3mircciOper...tor.js
windows7-x64
3mircciOper...tor.js
windows10-2004-x64
3mircciOper...rc.dll
windows7-x64
3mircciOper...rc.dll
windows10-2004-x64
3mircciOper...ood.js
windows7-x64
3mircciOper...ood.js
windows10-2004-x64
3mircciOper/mirc.exe
windows7-x64
6mircciOper/mirc.exe
windows10-2004-x64
6mircciOper/mp3.js
windows7-x64
3mircciOper/mp3.js
windows10-2004-x64
3mircciOper/script1.js
windows7-x64
3mircciOper/script1.js
windows10-2004-x64
3mircciOper...t10.js
windows7-x64
3mircciOper...t10.js
windows10-2004-x64
3mircciOper...ll.dll
windows7-x64
3mircciOper...ll.dll
windows10-2004-x64
3mircciOper...ots.js
windows7-x64
3mircciOper...ots.js
windows10-2004-x64
3mircciOper...ots.js
windows7-x64
3mircciOper...ots.js
windows10-2004-x64
3mircciOper/tbwin.dll
windows7-x64
3mircciOper/tbwin.dll
windows10-2004-x64
3mircciOper...RS.dll
windows7-x64
3mircciOper...RS.dll
windows10-2004-x64
3mircciOper...EN.dll
windows7-x64
3mircciOper...EN.dll
windows10-2004-x64
3mircciOper...DX.dll
windows7-x64
3mircciOper...DX.dll
windows10-2004-x64
3mircciOper...WS.dll
windows7-x64
3mircciOper...WS.dll
windows10-2004-x64
3mircciOper...ls.dll
windows7-x64
3mircciOper...ls.dll
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20-08-2024 17:57
Static task
static1
Behavioral task
behavioral1
Sample
mircciOper/QueryAcceptor.js
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
mircciOper/QueryAcceptor.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
mircciOper/fp/airc.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
mircciOper/fp/airc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
mircciOper/fp/flood.js
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
mircciOper/fp/flood.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
mircciOper/mirc.exe
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
mircciOper/mirc.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
mircciOper/mp3.js
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
mircciOper/mp3.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
mircciOper/script1.js
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
mircciOper/script1.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
mircciOper/script10.js
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
mircciOper/script10.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
mircciOper/system/aircdll.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
mircciOper/system/aircdll.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
mircciOper/system/bots.js
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
mircciOper/system/bots.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
mircciOper/system/yedek_bots.js
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
mircciOper/system/yedek_bots.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
mircciOper/tbwin.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
mircciOper/tbwin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
mircciOper/webview/BARS.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
mircciOper/webview/BARS.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
mircciOper/webview/CTL_GEN.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
mircciOper/webview/CTL_GEN.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
mircciOper/webview/MDX.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
mircciOper/webview/MDX.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
mircciOper/webview/VIEWS.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
mircciOper/webview/VIEWS.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
mircciOper/webview/kTools.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
mircciOper/webview/kTools.dll
Resource
win10v2004-20240802-en
General
-
Target
mircciOper/webview/BARS.dll
-
Size
25KB
-
MD5
16967b88e1699ff881999b423a916fb9
-
SHA1
c614f8077e7ec04311077158b3800fe42f92d759
-
SHA256
b6dcb56cc9bcbfabb0a5b725ccf396c52e8e320dc1e71b5915cedb8f83cec2e6
-
SHA512
b63dbaa521d15480d971acc78287392fcf317e3ebb748e8bd199ba8509fb99f623428c4a23216034e466dda987b29cd9799389b4e7c6741d58f1e0fb080b71b2
-
SSDEEP
384:byPAKTj2P4lAMxKb+aPkXUwb/Rkcds80OZqG24hMotbP1Pfcx0GZEMy3:MAKTj2PtM0wdbG+sWQd45xXa0GmMy3
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2568 wrote to memory of 2460 2568 rundll32.exe 30 PID 2568 wrote to memory of 2460 2568 rundll32.exe 30 PID 2568 wrote to memory of 2460 2568 rundll32.exe 30 PID 2568 wrote to memory of 2460 2568 rundll32.exe 30 PID 2568 wrote to memory of 2460 2568 rundll32.exe 30 PID 2568 wrote to memory of 2460 2568 rundll32.exe 30 PID 2568 wrote to memory of 2460 2568 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mircciOper\webview\BARS.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mircciOper\webview\BARS.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2460
-